/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001, 2020 Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 1999-2001 The Apache Software Foundation.  All rights
 * Copyright (c) 1999-2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowledgement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgement may appear in the software itself,
 *    if and wherever such third-party acknowledgements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package servlet.tck.api.jakarta_servlet.servletinputstream;

import java.io.IOException;
import java.io.PrintWriter;

import servlet.tck.common.util.ServletTestUtil;

import jakarta.servlet.GenericServlet;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletInputStream;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;

public class ReadLineTestServlet extends GenericServlet {

  public void service(ServletRequest request, ServletResponse response)
      throws ServletException, IOException {

    PrintWriter pw = response.getWriter();
    boolean passed = true;
    ServletInputStream sins = request.getInputStream();

    int contentLen = request.getContentLength();

    if (contentLen >= 1) {

      byte buffer[] = new byte[contentLen + 1];
      int len = sins.readLine(buffer, 0, contentLen);

      String expectedResult = "test data";
      String result = new String(buffer);

      if (!(result.trim()).equals(expectedResult)) {
        passed = false;
        pw.println("readLine() returned incorrect result");
        pw.println("Expected result = " + expectedResult);
        pw.println("Actual result = |" + result + "|");
      }
    } else {
      passed = false;
      pw.println("ServletRequest.getContentLength() returned incorrect result");
      pw.println("Expected a result >= 1");
      pw.println("Actual result = " + contentLen);
    }
    ServletTestUtil.printResult(pw, passed);

  }
}
